| Exhaust | with Fan | Broan-NuTone LLC | http://www.broan.com |
| Exhaust | with Fan | Captive-Aire Systems Inc. | http://www.captiveaire.com |
| Exhaust | with Fan | Duall Div., Met-Pro Corp. | http://www.dualldiv.com |
| Exhaust | with Fan | Hartzell Fan, Inc. | http://www.hartzellfan.com |
| Exhaust | with Fan | Lab Fabricators Co. | http://www.labfabricators.com |
| Exhaust | with Fan | Nordfab, Quick-Fit Duct Product Group | http://www.nordfab.com |
| Exhaust | with Fan | NuTone Inc. | http://www.nutone.com |
| Exhaust | with Fan | The Delfield Co. | http://www.delfield.com |
| Fume | Corrosion Resistant | Air Plastics, Inc. | http://www.airplastics.com |
| Fume | Corrosion Resistant | Duall Div., Met-Pro Corp. | http://www.dualldiv.com |
| Fume | Corrosion Resistant | Flow Safe Inc. | http://www.flowsafe.net |
| Fume | Laboratory | Flow Safe Inc. | http://www.flowsafe.net |
| Fume | Corrosion Resistant | Hartzell Fan, Inc. | http://www.hartzellfan.com |
| Fume | Corrosion Resistant | Kees Inc. | http://www.kees.com |
| Fume | Corrosion Resistant | Lab Fabricators Co. | http://www.labfabricators.com |
| Fume | Laboratory | Lab Fabricators Co. | http://www.labfabricators.com |
| Fume | Corrosion Resistant | P.E.P. | http://www.pep-plastic.com |
| Lab Furniture |
| Air Control Inc. | http://www.aircontrol-inc.com |